Cellular & Microscopic Biology

Cellular and microscopic biology allow scientists to study cells and microorganisms. Cellular biology is the study of cells, including their structure and function. Microbiology is the study of microorganisms, which include algae, bacteria, and viruses.

Central Heterochromia: When to Worry About Eye Color

10 Types of Noses to Spot in a Crowd

3 Major Types of Mushrooms: Edible, Wild and Poisonous

3 Types of Trees You'll Find All Over the Planet

A Corpse Flower Can Grow Over 12 Feet (3.7 Meters) Tall

Indica vs. Sativa: How to Distinguish Between Cannabis Plants

Neanderthal vs. Homo Sapien: Separate Species With Different Fates

Howstuffworks Interviews: Extinction Level Events with Annalee Newitz

What will the Earth look like in 50,000 years?

Is a Woolly Mammoth Clone Even Possible?

The Most Common Hair Color Isn't Blonde

What Is the Most Common Eye Color? Over 70% of People Have It

Phineas Gage and the Birth of Modern Neuroscience

Call of the Void: A Counterintuitive Form of Self-preservation

9 Most Common Phobias (and How To Conquer Them)